#!/bin/sh

# Slackware build script for SpiceOpus

# Copyright 2014 R. S. Ananda Murthy, Mysore, India
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=spiceopus
VERSION=${VERSION:-2.3}
SRCDIR=spice_opus23_linux_18.Jan.2010_08.57
PROGNAME=spice_opus23_linux
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCDIR
tar xvf $CWD/$PROGNAME.tar.gz
cd $SRCDIR
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
 -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

mkdir -p $PKG/usr/bin
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}
mkdir -p $PKG/usr/doc
mkdir -p $PKG/usr/share/applications

./install $PKG/usr

if [ "$ARCH" = "x86_64" ]; then
  mv $PKG/usr/lib/* $PKG/usr/lib${LIBDIRSUFFIX}/
  rm -rf $PKG/usr/lib/
fi

rm $PKG/usr/bin/spiceopus-config
cp $CWD/spiceopus-config.custom $PKG/usr/bin/spiceopus-config
chmod +x $PKG/usr/bin/spiceopus-config

mv $PKG/usr/lib${LIBDIRSUFFIX}/spiceopus/documentation $PKG/usr/doc/$PRGNAM-$VERSION
( cd $PKG/usr/bin ; ln -sf spiceopus-config cmpp )
( cd $PKG/usr/bin ; ln -sf spiceopus-config spiceopus )

mkdir -p $PKG/usr/share/icons/hicolor/48x48/apps
cp $CWD/$PRGNAM.png $PKG/usr/share/icons/hicolor/48x48/apps/$PRGNAM.png
chmod -x $PKG/usr/share/icons/hicolor/48x48/apps/$PRGNAM.png

cat <<EOF > $PKG/usr/share/applications/$PRGNAM.desktop
[Desktop Entry]
Encoding=UTF-8
Name=SPICE OPUS
Comment=A Circuit Simulation Program
Exec=spiceopus
Terminal=false
Type=Application
Categories=Science
Icon=spiceopus
StartupNotify=false
EOF

rm -rf $PKG/usr/src/$pkgname
chown -R root:root $PKG

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a install README $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/doinst.sh > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
